High Voltage Lithium Battery Solution for UPS

12.8V 6Ah 512W LiFePO₄ Lithium Battery for UPS Backup Power & Lead Acid Replacement

EverExceed 512W High Rate LiFePO₄ Battery is specially designed for UPS backup systems, delivering fast response, high power output and reliable backup performance. Equipped with high-rate LiFePO₄ cells and a built-in 40A BMS, it provides lower heat generation, enhanced safety and longer cycle life compared with traditional lead-acid batteries.With only 1/3 the weight of equivalent lead-acid batteries, the 512W LiFePO₄ Battery significantly helps reduce UPS system weight, transportation costs and installation efforts. It is compatible with major UPS brands including APC, Schneider, Santak, KSTAR and Kehua.

  • brand:

    EverExceed
  • Model:

    LDP 12-6
  • Rated voltage(V):

    12.8V
  • Rated capacity(Ah):

    6Ah
  • Installation:

    Internal & External Mounting Available
  • Certificates:

    UL1642; IEC62133; UN 38.3; CE; RoHS
  • OEM/ODM Service:

    Yes, customized service available
  • Usage:

    Office and household backup power supply
  • Max. Discharging Current:

    40A
  • Features
  • TECHNICAL DATA
  • SUCCESSFUL CASES
  • Download
  • Factory
  • Video
  • FAQ

 

Supports up to 40A continuous discharge current for high-power UPS backup requirements, with a compact design for easy integration into tower UPS, rack UPS, and EPS systems.

 

Direct Lead-Acid Replacement

Direct replacement for traditional 12V 7Ah lead-acid batteries with no major system modification, designed for internal mounting and ideal for confined space applications.

 

Smaller, lighter and faster charging: It weighs only 1/3 of equivalent lead-acid batteries to cut UPS transportation and installation costs, and supports 1C fast charging, significantly shortening charging time versus traditional lead-acid batteries.

BASIC PARAMETER
Battery Model LDP12-6
Nominal Voltage 12.8V
Nominal Capacity 6Ah
Energy 76.8Wh
Series Connections 8 Units Max
Parallel Connections 8 Units Max
Protection Over voltage, low voltage, over current, high temperature, low temperature, short circuit
DISCHARGE SPECIFICATIONS
Maximum Continuous Discharge Current 40A
Peak Discharge Current 45A(1S)
Discharge Over-Current Protection 120-160A(Conventional BMS, Non-Settable)
Recommended Low Voltage Disconnect 11.2V(2.8vpc)
Discharge Under-Voltage Protection 9.2V(2.3±0.1vpc)
CHARGE SPECIFICATIONS
Maximum Continuous Charge Current 8A
Recommended Charge Current 4A
Recommended Charge Voltage 14.2V-14.6V
BMS Charge Voltage Cut-Off 14.6V(3.65±0.1vpc)
Charging Method CC-CV
TEMPERATURE SPECIFICATIONS
Discharge Temperature -20℃~60℃(-4℉~140℉)
Charge Temperature 0℃~50℃(32℉~122℉)
Recommended Storage Temperature 10℃~35℃(50℉~95℉)
MECHANICAL SPECIFICATIONS
Dimensions (L x W x H) 151x65x100mm
Weight 1.05kg
Terminal Type F2(250)
Case Material ABS
Enclosure Protection (Waterpoof Rating) IP65

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  • LDP 12-6-EverExceed - 40A 8S.pdf
   
Datasheet    

What applications can the 12.8V Server Rack Battery support?
The battery is versatile and suitable for various UPS setups, including tower-mounted, rack-mounted, special UPS, and special EPS configurations. It can also power simple systems with energy demands up to 3.0 kWh, making it an excellent choice for small businesses and critical infrastructure.


How does the battery's connection flexibility benefit my UPS system?
The 12.8V Server Rack Battery supports up to 4S10P connections without an external BMS. It allows up to four packs in series and up to ten packs in parallel, with minimal pressure difference between battery packs. This adaptability enables seamless integration into various power systems, providing scalability and efficient energy distribution.


Is the 12.8V Server Rack Battery suitable for small businesses?
Absolutely! The battery's compact design, efficient functionality, and options for 6Ah and 8Ah capacities make it an ideal choice for small business UPS needs. Whether it's ensuring continuous operation during power outages or safeguarding critical data, this lithium ion UPS battery is a reliable partner for your business continuity strategy.


What safety features are built into the 12.8V Server Rack Battery?
The battery is equipped with advanced protection circuits for overcharge, over-discharge, short circuit, and temperature anomalies. Its LiFePO4 chemistry further enhances thermal stability and safety, reducing the risk of thermal runaway and ensuring long-term reliable operation.


How does the 12.8V UPS battery perform in terms of service life and maintenance?
With a cycle life of over 3000 times at 80% DOD, the battery offers long-lasting performance with minimal maintenance. Unlike traditional lead-acid batteries, it does not require regular water refilling or equalization charging, saving both time and operational costs.

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